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16in A4 Upper Receiver/Crowned Barrel Assembly Less Bolt & Carry Handle - .223/5.56mm

Product Description
This M4 Profile Crowned Barreled Upper Assembly is designed for those who already have a Bolt Carrier Assembly and A4 Carry Handle (not included with this assembly). The plain crowned muzzle on this 4150 Chrome Moly Vanadium steel barrel complies with legal restrictions in States where threaded muzzles and flash hiders are prohibited and the bayonet lug has been machined off its standard A2 Front Sight. This very accurate barrel is rifled 1 x 9" Right Hand twist, and chrome lined for durability and. The aluminum flat top Upper Receiver is ready for optics or accessory sights, and includes Forward Assist and Ejection Port Cover.

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